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Benzene-d6

Properties, data and information sources.

 

Contents

Benzene-d6 - also: hexadeuterobenzene - is an isotopologue of the aromatic hydrocarbon benzene, in whose molecule all H atoms have been replaced by deuterium atoms D (= hydrogen-2, 2H).

 

Names and Identifiers

Name
Benzene-d6
Formula
C6D6
C62H6
Molar mass
84.151 (g/mol)
CAS registry number
1076-43-3
EC number EINECS
214-061-8
InChI Key
UHOVQNZJYSORNB-MZWXYZOWSA-N

Systematic name
1,2,3,4,5,6-Hexadeuteriobenzene

Other names, synonyms
Hexadeuterobenzene; Perdeuterobenzene; 2H6-Benzene

 

Chemical formulas

Molecular formula and structural formula of Benzene-d6:

 

Benzene-d6

 

C6D6 or C62H6

Mr = 84.1506 g/mol

1,2,3,4,5,6-Hexadeuteriobenzene
SMILES: [2H]C1=C(C(=C(C(=C1[2H])[2H])[2H])[2H])[2H]

 

Data and Properties

In its pure state and under standard conditions, benzene-D6 is a clear, water-insoluble liquid that has the characteristic benzene odor.

melting point
6.8 °C
boiling point
79.1 °C
flash point
-11 °C
density
0.950 g cm-3 at 25 °C
refractive index
nD = 1.497 at 20 °C
heat capacity
152.46 J/(mol K)
crystal structure:
Orthorhombic crystals, space group Pbca, No. 61, with lattice constants a = 735.51(3) pm, b = 937.12(4) pm and c = 669.94(3) pm and α = β = γ = 90°.

 

Spectroscopic data:

SpectraBase (NMR, IR, FTIR, Raman, UV-Vis, MS ... spectra)
UHxrNfacxm
NIST IR-Spektrum
Benzene-d6

Calculated NMR spectrum (Predict Spectra via NMRDB)
1H NMR Spektrum, 13C NMR Spektrum.

 

Percentage and isotopic composition:

Mass-related elemental composition and isotope proportions of the compound Benzene-d6 - C6D6 - calculated based on molecular mass.

Symbol
Element E
Number x
of atoms Ex
Data of the element
and isotopes *
Percentages
of isotopes
Percentage of
Ex in formula mass
C
Carbon
6 Ar = 12.011 u
ΣAr = 72.066 u
12C: 12 u [98,94 %]
14C: 14.00324 u [<< 1 %]
13C: 13.00335 u [1,06 %]
 
12C: 84.73153 %
14C: trace
13C: 0.90778 %
85.6393 %D
Deuterium
6 Ar = 2.01410177811 u
ΣAr = 12.08461066866 u Ar = 2.01410177811 u
ΣAr = 12.08461066866 u
 
14.3607 %

*) The third column lists the atomic masses or isotope masses of the elements involved and - in square brackets - the natural isotope composition.

 

More calculated data

The molar mass is M = 84.15061066866 grams per mole.

The amount of substance in one kilogram of the substance is n = 11.883 mol.

The amount of substance in one gram of the substance is n = 0.012 mol.

Monoisotopic mass: 72 Da - related to 12C6.

 

Use

Deuterated benzene is a proton-free solvent used in NMR spectroscopy.

 

Hazard warnings according to GHS

(General information without guarantee of accuracy and completeness! The information does not replace the chemical safety data sheet or a risk assessment, but rather provides a general overview of the risk posed by the hazardous substance.

Signal word: Danger

GHS hazard statements (H phrases):


H225
Highly flammable liquid and vapour

H304
May be fatal if swallowed and enters airways

H315
Causes skin irritation

H319
Causes serious eye irritation

H340
May cause genetic defects

H350
May cause cancer

H372
Causes damage to organs through prolonged or repeated exposure

Labeling in the EU: See ECHA Substance Infocard 100.012.784.

 

External Sources

PubChem:ID 71601ChemSpider:ID 64671EPA CompTox Chemicals Dashboard:DTXSID7037769

 

Manufacturers and Sources of Supply

The table below lists producers and suppliers of Benzene-d6 as a commercial chemical for laboratories, research, industry and production with the corresponding contact details.

 

Literature Sources

[0] - Specialist and research articles in scientific journals via PubMed: Benzene-d6.

[1] - W. I. F. David, R. M. Ibberson, A. Jeffrey, J. R.Ruble:
The crystal structure analysis of deuterated benzene and deuterated nitromethane by pulsed-neutron powder diffraction: a comparison with single crystal neutron diffraction analysis.
In: Physica B: Condensed Matter, (1992), DOI 10.1016/0921-4526(92)90406-I.

 


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Last update: 2024-08-31


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